208296705

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{478843}}^1$

素因数の和:478880

約数の個数: 16

約数和(自身を含む): 344767680

約数和(自身を除く): 136470975

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 478843, 1436529, 2394215, 7182645, 13886447, 41659341, 69432235, 208296705]

約数ペア:

[(1, 208296705), (3, 69432235), (5, 41659341), (15, 13886447), (29, 7182645), (87, 2394215), (145, 1436529), (435, 478843)]